diff --git a/src/c/funktionen.h b/src/c/funktionen.h
index 768db23..dc466f6 100644
--- a/src/c/funktionen.h
+++ b/src/c/funktionen.h
@@ -40,4 +40,7 @@ float absoluteDifference(float x, float y);
 // Function to calculate the maximum of two numbers
 float maximum(float x, float y);
 
+// Function to calculate the minimum of two numbers
+float minimum(float x, float y);
+
 #endif
\ No newline at end of file